<template>
  <div class="app-container">
    <div class="el-toolbar">
      <div class="el-toolbar-body"style="justify-content: flex-start;">
          <el-button type="primary" @click="exportData()" icon="el-icon-share" style="margin-bottom: 20px;">导出</el-button>
          <el-button type="primary" @click="importData()">上传<i class="el-icon-upload el-icon--right"></i> </el-button>
            <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
              <el-form label-position="right"label-width="170px">

                <el-form-item label="文件">
                  <el-upload
                   :multiple="false"
                   :on-success="onUploadSuccess"
                   :action="'http://localhost:8202/admin/cmn/dict/importData'"
                   class="upload-demo">
                    <el-button size="small"type="primary">点击上传</el-button>
                    <div slot="tip"class="el-upload__tip">只能上传xls文件，且不超过500kb</div>
                  </el-upload>
                </el-form-item>

              </el-form>
             <div slot="footer"class="dialog-footer">
               <el-button @click="importData">
                     取消
               </el-button>
             </div>
            </el-dialog>

      </div>
    </div>
        <el-table :data="list" style="width: 100%" row-key="id" border lazy :load="getChildrens"
            :tree-props="{ children: 'children', hasChildren: 'hasChildren' }">
            <el-table-column label="名称" width="230" align="left">
              <template slot-scope="scope">
              <span>{{ scope.row.name }}</span>             
            </template>
           </el-table-column>

            <el-table-column label="编码" width="220">
              <template slot-scope="{ row }">
                      {{ row.dictCode }}             
              </template>
            </el-table-column>
            <el-table-column label="值" width="230" align="left">
              <template slot-scope="scope">
                <span>{{ scope.row.value }}</span>             
              </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center">
              <template slot-scope="scope">
                <span>{{ scope.row.createTime }}</span>
              </template>
            </el-table-column>
        </el-table>
  </div>
</template>

<script>
  import dict from "@/api/dict";
  export default {
    data() {
      return {
        dialogImportVisible: false,   //设置弹框是否弹出
        list: [], //数据字典列表数组
      };
    },
    created() {
      this.getDictList(1);
    },
    methods: {
      getDictList(id) {
        dict.distList(id).then((response) => {
          this.list = response.data;
        });
      },

      //查询下面层级内容
      getChildrens(tree, treeNode, resolve) {
        dict.distList(tree.id).then((response) => {
          resolve(response.data);
        });
      },

      //导出数据字典
      exportData() {
        //调用导出接口
        window.location.href = "http://localhost:8202/admin/cmn/dict/exportData"
      },

      //导入数据字典
      importData() {
         this.dialogImportVisible = !this.dialogImportVisible;  //打开弹窗
      },

      //上传成功调用的方法
      onUploadSuccess() {
        this.$message.info('上传成功')
        //关闭弹窗
        this.dialogImportVisible = false;
        //刷新页面
        this.getDictList(1);
      }
    },


  };
</script>

<style>
</style>
